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  <title>tags_from_article (SeriousBlogHelper)</title>
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  <pre><span class="ruby-comment cmt"># File lib/serious_blog_helper.rb, line 5</span>
  <span class="ruby-keyword kw">def</span> <span class="ruby-constant">SeriousBlogHelper</span>.<span class="ruby-identifier">tags_from_article</span>(<span class="ruby-identifier">article</span>=<span class="ruby-keyword kw">nil</span>)
    <span class="ruby-identifier">tags_marker</span> = <span class="ruby-value str">%&amp;tags&quot;=&gt;&amp;</span>
    <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">article</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">article</span>.<span class="ruby-identifier">inspect</span>.<span class="ruby-identifier">index</span>(<span class="ruby-identifier">tags_marker</span>)
      <span class="ruby-identifier">tags_start_index</span>=<span class="ruby-identifier">article</span>.<span class="ruby-identifier">inspect</span>.<span class="ruby-identifier">index</span>(<span class="ruby-identifier">tags_marker</span>) <span class="ruby-operator">+</span> <span class="ruby-identifier">tags_marker</span>.<span class="ruby-identifier">length</span>
      <span class="ruby-identifier">tags_end_index</span> = <span class="ruby-identifier">article</span>.<span class="ruby-identifier">inspect</span>.<span class="ruby-identifier">index</span>(<span class="ruby-value str">&quot;\&quot;,&quot;</span> ,<span class="ruby-identifier">tags_start_index</span>)
      <span class="ruby-identifier">tags</span> = <span class="ruby-identifier">article</span>.<span class="ruby-identifier">inspect</span>[<span class="ruby-identifier">tags_start_index</span><span class="ruby-operator">+</span><span class="ruby-value">1</span><span class="ruby-operator">..</span><span class="ruby-identifier">tags_end_index</span><span class="ruby-operator">-</span><span class="ruby-value">1</span>]
    <span class="ruby-keyword kw">end</span>
  <span class="ruby-keyword kw">end</span></pre>
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